$ git clone -n https://src.fedoraproject.org/rpms/sddm.git /var/lib/mock/f40-build-1379962-23556/root/chroot_tmpdir/scmroot/sddm
Cloning into '/var/lib/mock/f40-build-1379962-23556/root/chroot_tmpdir/scmroot/sddm'...
$ git fetch origin 80517efb0f9416457ba5dca5caa204b49978a9b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sddm
 * [new ref]         80517efb0f9416457ba5dca5caa204b49978a9b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80517ef Move pam configs back to /etc for now